Call Sign Similarity (CSS) User Group registration form

To drive the development of the Service and its support tool (CSST), a users group has been established. The target membership of this users group is:

  • ANSPs – Operational Flight Planning staff and Safety Managers
  • Airspace Users – Flight Schedulers, Operations staff and Safety Managers
  • Airports – Operations staff
  • Military Stakeholders as appropriate

IATA and ICAO Paris office are also observers to the CSS users Group.

Register to become a member of the Callsign Similarity Users Group

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